Paint roller



FIG. 1 is a perspective view of the paint roller.

FIG. 2 is a front view of the paint roller.

FIG. 3 is a rear view of the paint roller.

FIG. 4 is a left side view of the paint roller.

FIG. 5 is a right side view of the paint roller.

FIG. 6 is a top view of the paint roller; and,

FIG. 7 is a bottom view of the paint roller.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for the paint roller, as shown and described. 